To test objects in Silverlight 2 and Silverlight 3
applications. (After installation, Silverlight Add-in is displayed in the
Add-in Manager under the WPF Add-in)

7. Regular Expressions help :

Regular expressions evaluator is available in QTP 11.0 . This is similar to "reg ex " in earlier versions and in QTP 11.0 we can create this with the help of syntax hints.

8. Visual Relational Identifier :

This overcome the object identification challenges. This will help to identify the object with relation to other objects. This is to identify application objects based on other objects that always near.

A visual relation identifier is a set of
definitions that enable you to identify the object in the application according
its neighboring objects in the application. User can select neighboring objects
that will maintain the same relative location to your object, even if the UI design changes to the application.